From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 17 Jun 2019 22:34:52 +0000 (+0300)
Subject: Use Get/SetWindowLongPtr
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=commitdiff_plain;h=e16e661417f5ba370ec77da9cb1858d3477ad780

Use Get/SetWindowLongPtr

Since sizeof(long) != sizeof(void *) on Windows, the non-Ptr versions do
not work properly on 64-bit Windows.
---

diff --git a/source/graphics/windows/window.cpp b/source/graphics/windows/window.cpp
index c07fbae..977efcd 100644
--- a/source/graphics/windows/window.cpp
+++ b/source/graphics/windows/window.cpp
@@ -14,11 +14,11 @@ LRESULT CALLBACK wndproc_(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 	if(msg==WM_CREATE)
 	{
 		CREATESTRUCT *cs = reinterpret_cast<CREATESTRUCT *>(lparam);
-		SetWindowLong(hwnd, 0, reinterpret_cast<LONG>(cs->lpCreateParams));
+		SetWindowLongPtr(hwnd, 0, reinterpret_cast<LONG_PTR>(cs->lpCreateParams));
 	}
 	else
 	{
-		Msp::Graphics::Window *wnd = reinterpret_cast<Msp::Graphics::Window *>(GetWindowLong(hwnd, 0));
+		Msp::Graphics::Window *wnd = reinterpret_cast<Msp::Graphics::Window *>(GetWindowLongPtr(hwnd, 0));
 		Msp::Graphics::Window::Event ev;
 		ev.msg = msg;
 		ev.wparam = wparam;
@@ -117,8 +117,8 @@ void Window::platform_reconfigure(bool fullscreen_changed)
 		bool was_visible = visible;
 		if(was_visible)
 			hide();
-		SetWindowLong(priv->window, GWL_EXSTYLE, exstyle);
-		SetWindowLong(priv->window, GWL_STYLE, style);
+		SetWindowLongPtr(priv->window, GWL_EXSTYLE, exstyle);
+		SetWindowLongPtr(priv->window, GWL_STYLE, style);
 		if(was_visible)
 			show();
 	}